Formosa Peterson 46 – Nanga Mai – September 2015 Published in September 23, 2015 Go! The Peterson Formosa design is renowned for its sea keeping ability, Nanga Mai is a 46 footer that has lived up to that reputation. Her new owner Rocky was amazed at the boats performance on his delivery trip to Sydney, “Nanga Mai handled all conditions thrown at us on the delivery trip” reported an excited Rocky on arriving in Sydney. The happy new owners are now preparing for an extended cruise on their new pride and joy.